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roaming trigonometric values

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git-svn-id: https://projectm.svn.sourceforge.net/svnroot/projectm/trunk@1098 6778bc44-b910-0410-a7a0-be141de4315d
This commit is contained in:
psperl
2008-07-13 02:10:14 +00:00
parent eea0bc07a3
commit 5a3bc5baf1
2 changed files with 16 additions and 0 deletions
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11
src/projectM-engine/Renderer.cpp
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@ -306,6 +306,17 @@ std::cout<<"Cg: Initialized profile: "<<cgGetProfileString(myCgProfile)<<std::en
void Renderer::SetupCgVariables(CGprogram program, const Pipeline &pipeline, const PipelineContext &context)
{
float slow_roam_cos[4] = { 0.5 + 0.5*cos(context.time * 0.005),0.5 + 0.5*cos(context.time * 0.008),0.5 + 0.5*cos(context.time * 0.013),0.5 + 0.5*cos(context.time * 0.022)};
float roam_cos[4] ={ 0.5 + 0.5*cos(context.time * 0.3),0.5 + 0.5*cos(context.time * 1.3),0.5 + 0.5*cos(context.time * 5),0.5 + 0.5*cos(context.time * 20)};
float slow_roam_sin[4] = { 0.5 + 0.5*sin(context.time * 0.005),0.5 + 0.5*sin(context.time * 0.008),0.5 + 0.5*sin(context.time * 0.013),0.5 + 0.5*sin(context.time * 0.022)};
float roam_sin[4] ={ 0.5 + 0.5*sin(context.time * 0.3),0.5 + 0.5*sin(context.time * 1.3),0.5 + 0.5*sin(context.time * 5),0.5 + 0.5*sin(context.time * 20)};
cgGLSetParameter4fv(cgGetNamedParameter(program, "slow_roam_cos"), slow_roam_cos);
cgGLSetParameter4fv(cgGetNamedParameter(program, "roam_cos"), roam_cos);
cgGLSetParameter4fv(cgGetNamedParameter(program, "slow_roam_sin"), slow_roam_sin);
cgGLSetParameter4fv(cgGetNamedParameter(program, "roam_sin"), roam_sin);
cgGLSetParameter1f(cgGetNamedParameter(program, "time"), context.time);
cgGLSetParameter4f(cgGetNamedParameter(program, "rand_preset"), rand_preset[0], rand_preset[1],rand_preset[2],rand_preset[3]);
cgGLSetParameter4f(cgGetNamedParameter(program, "rand_frame"), (rand()%100) * .01,(rand()%100) * .01,(rand()%100) * .01,(rand()%100) * .01);

5
src/projectM-engine/projectM.cg
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@ -77,6 +77,11 @@ float blur2_max;
float blur3_min;
float blur3_max;
float4 slow_roam_cos;
float4 roam_cos;
float4 slow_roam_sin;
float4 roam_sin;
float time;
float4 rand_preset;
float4 rand_frame;